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WEB W5-7-5-MVI-3Recalls & reported problems

Microvention, Inc. · WEB 17 SL 7x5 · Class 3 · Implant

All models of WEB (14)

Data updated Oct 18, 2026 from official FDA records · Editorial policy

Adverse event reports
4
Deaths reported
0
Injuries reported
1
Recalls naming it
0

Summary

The FDA's MAUDE database contains 4 adverse event reports that list this exact device (DI 00842429110942), received between Aug 15, 2022 and Sep 10, 2026 — classified as 1 injury, 3 malfunctions.

The most frequently reported specific device problem is “Difficult or Delayed Separation” (2 reports).

1 other recall cover devices cleared under the same FDA submission (P170032); they may or may not involve this specific model.

Reports come from manufacturers, hospitals and patients and are not verified by the FDA. A report does not prove the device caused the event, and counts can't be used to compare devices or estimate failure rates. What reports can and can't tell you · How this data works · Data updated Oct 18, 2026.

Reports received per month

Nov 2023: 0 reportsDec 2023: 0 reportsJan 2024: 0 reportsFeb 2024: 0 reportsMar 2024: 0 reportsApr 2024: 0 reportsMay 2024: 0 reportsJun 2024: 0 reportsJul 2024: 1 reportsAug 2024: 0 reportsSep 2024: 0 reportsOct 2024: 0 reportsNov 2024: 0 reportsDec 2024: 0 reportsJan 2025: 0 reportsFeb 2025: 0 reportsMar 2025: 0 reportsApr 2025: 0 reportsMay 2025: 0 reportsJun 2025: 0 reportsJul 2025: 0 reportsAug 2025: 0 reportsSep 2025: 0 reportsOct 2025: 0 reportsNov 2025: 0 reportsDec 2025: 0 reportsJan 2026: 0 reportsFeb 2026: 0 reportsMar 2026: 0 reportsApr 2026: 0 reportsMay 2026: 0 reportsJun 2026: 0 reportsJul 2026: 0 reportsAug 2026: 0 reportsSep 2026: 1 reportsOct 2026: 0 reports2024202520261
Last 36 months. The most recent month may be incomplete.

Most reported problems

Device problems

  • Difficult or Delayed Separation2
  • Adverse Event Without Identified Device or Use Problem1
  • Retraction Problem1
  • Unintended Movement1

Patient problems

  • No Clinical Signs, Symptoms or Conditions3
  • Stenosis1

Recent adverse event reports

The 4 most recent of 4 reports, in the reporter's own words as published by the FDA.

  • InjurySep 10, 2026Adverse Event Without Identified Device or Use Problem

    Patient problems: Stenosis

    MAUDE report 50724461 ↗
  • MalfunctionJul 18, 2024Retraction Problem; Retraction Problem

    AS REPORTED: DEVICE W5-7-5 WAS TOO LARGE FOR THE ANEURYSM AND COULD NOT BE RESHEATHED INTO THE VIA 90 MICROCATHETER. USED SMALLER DEVICE W5-7-4 INSTEAD. PROCEDURE COMPLETED WITHOUT INCIDENT. THE W5-7-5 WAS REMOVED BY RETRACTING IT PARTIALLY INTO THE VIA 17 MICROCATHETER. THIS MADE IT SMALL ENOUGH TO BE REMOVED. IT WAS PULLED BACK INTO A BENCHMARK GUIDE CATHETER AND REMOVED FROM PATIENT. A VIA 17, 45 DEGREE TIP MICROCATHETER WAS USED WITH THE SMALLER DEVICE W5-7-4. NO PATIENT INJURY REPORTED.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 19774656 ↗
  • MalfunctionJun 15, 2023Difficult or Delayed Separation; Difficult or Delayed Separation

    DURING A PROCEDURE FOR A PATIENT ENROLLED IN THE WEB PAS STUDY, TWO DETACHERS WERE USED; HOWEVER, NEITHER CONTROLLER SUCCESSFULLY DETACHED THE WEB DEVICE. THE WEB WAS THEN MANUALLY DETACHED WITH A MICROCATHETER. THERE WAS NO REPORTED PATIENT INJURY.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 17140634 ↗
  • MalfunctionAug 15, 2022Unintended Movement; Difficult or Delayed Separation; Unintended Movement; Difficult or Delayed Separation

    IT WAS REPORTED THAT DURING AN ANEURYSM TREATMENT PROCEDURE, THERE WAS DETACHMENT DIFFICULTY OF THE WEB DEVICE WITH MULTIPLE DETACHMENT ATTEMPTS. ADVANCEMENT OF THE MICROCATHETER TO THE PROXIMAL MARKER OF THE WEB EVENTUALLY AIDED IN DETACHMENT. HOWEVER, THE MANIPULATION OF THE WEB DELIVERY WIRE AND MICROCATHETER RESULTED IN THE WEB BECOMING INVERTED POST DETACHMENT. OCCLUSION OF ANEURYSM WAS ADEQUATE. THE PATIENT HAD GOOD OUTCOME AND WOKE UP MOVING ALL EXTREMITIES AND TALKING.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 15230647 ↗

Recalls under the same FDA submission

These recalls involve devices cleared under P170032. One submission often covers many models, so check the product and lot details in each record.

  • Z-0170-2023 · Sep 21, 2022 · Open, Classified
    WEB Detachment Controller, REF: WDC-2, WDC, MV-WDC2. Component of WEB Aneurysm Embolization System.

Other Intrasaccular Flow Disruption Device devices

All Intrasaccular Flow Disruption Device devices →

Sources and updates

How reports and recalls are matched · Editorial policy · Report an error on this page